Use asserts in dbl_list

src/core/os/cpath/cpath.c

@@ -35,7 +35,7 @@ u32 wapp_cpath_join_path(Str8 *dst, const Str8List *parts) {
   // MSVC Spectre mitigation warnings
   const Str8Node *node = first_node;
   u64 node_index       = 1;
-  bool running         = true;
+  bool running         = node_index < parts->node_count;
   while (running && node->next) {
     node = node->next;
     if (node->item->size == 0) {